摘要:
The invention relates to a method for operating an internal combustion engine (1), especially an internal combustion engine pertaining to a motor vehicle, by means of a control appliance (2) for controlling/regulating the operation of the internal combustion engine (1) according to an air mass sensor signal (L_1) of a first air mass sensor (HFM_1). A first auxiliary signal (H_1), obtained from an additional sensory mechanism or from models of the internal combustion engine (1) by means of calculation, enables a plausibility control to be carried out or the substitution of the air mass sensor signal (L_1) if interference is detected in terms of said signal (L_1), thus ensuring that the internal combustion engine (1) can continue to be operated in an optimum manner.
摘要:
The invention relates to a steering wheel (1) for a vehicle having several sensors (7, 9). The sensors (7, 9) are divided into a multitude of segments (13, 15) thus enabling a local highly resolved detection of the position of the hands on the steering wheel (1). The inventive method for evaluating the signals output by the sensors (7, 9) enables the position of the hands to be detected and additionally enables the maximum possible steering angle on the steering wheel (1) to be determined without changing the position of the hands. A control device derives control operations and control signals from this information.
摘要:
The invention relates to a method and a device for interpreting events and outputting operating instructions in motor vehicles. The invention is based on the concept of combining the sum of fault information resulting from the sum of sensors and the complex technologies of modern vehicles, optionally linking this to experience obtained by empirical means and outputting operating instructions to the driver. These operating instructions should be technically comprehensible to the driver and adapted to the situation in which he/she momentarily finds him/herself. The inventive concept is based on the use of an electronic data base (24) containing the technical information, including the error code for devices belonging to the sensory and electronics systems (18) of the vehicle, for evaluating event information informing the driver clearly and concisely about problems that occur. The data base can also be the object of a query initiated directly by the driver.
摘要:
The invention relates to a method for recognition of faults on a motor vehicle (7.1, 7.2 to 7.m), whereby characteristic operating parameters of a motor vehicle (6.1, 6.2 to 6.n) are recorded over a particular period of time, along with information which permits the identification of the characteristic operating parameters. A method with the following steps is disclosed which permits the reliably predictive recognition of faults on a motor vehicle (7.1, 7.2 to 7.m): (a) production of a characteristic operating parameter model from characteristic operating parameters, recorded before the occurrence of a particular fault in the motor vehicle (6.1; 6.2 to 6.n), said model is associated with the particular fault; (b) description of the characteristic operating parameter model in a suitable form (rules and/or mathematical functions); and (c) comparison of the characteristic operating parameters currently recorded during operation of the motor vehicle (7.1; 7.2 to 7.m) with the characteristic of the fault characteristic operating parameter model.